<%--
  Created by IntelliJ IDEA.
  User: Dell
  Date: 2022/7/5
  Time: 10:50
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%
    if (session.getAttribute("USER_LOGIN") == null) {
        out.print("<script>alert('您还没有登录，请登录');window.location.replace('login.jsp');</script>");
        return;
    }
%>

</body>
</html>
